'''Large streams''' are - according to the [[USDA]] terminology - ''"[[perennial stream]]s at least 1/8 mile (660 feet) wide."<ref>[http://www.nrcs.usda.gov/technical/NRI/1997/summary_report/glossary.html List of USDA terminology]</ref>'' | '''Large streams''' are - according to the [[USDA]] terminology - ''"[[perennial stream]]s at least 1/8 mile (660 feet) wide."<ref>[http://www.nrcs.usda.gov/technical/NRI/1997/summary_report/glossary.html List of USDA terminology]</ref>'' |